#include <iostream>
 
using namespace std;
 
class Parent
{
public:
    char* name;
        Parent()
        {
                name = "Parent";
        }
};
 
class Parent1: Parent
{
public:
 
        Parent1()
        {
                a = 1; b = 2;
        }
 
        int a, b;
};
 
class Parent2: Parent
{
public:
 
        int c, d;
 
        Parent2()
        {
                c = 3; d = 4;
        }
};
 
class Derived: public Parent1, Parent2
{
 
};
 
int main()
{
        Derived d;
        cout<<sizeof(d);
 
        return 0;
}